<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Dome</title>
    <style>
        #dd
        {
            background-color: #4aff59;
            color: #2023b8;
        }
    </style>
</head>
<body>
<table border="1">
    <tr>
        <th>
            000
        </th>
    </tr>
    <tr>
        <td>
            123
        </td>
    </tr>
    <tr id="dd">
        <td>
            234
        </td>
    </tr>
    <tr>
        <td>
            123
        </td>
    </tr>
    <tr id="dd">
        <td>
            234
        </td>
    </tr>
    <tr>
        <td>
            123
        </td>
    </tr>
    <tr id="dd">
        <td>
            234
        </td>
    </tr>
    <tr>
        <td>
            123
        </td>
    </tr>
    <tr id="dd">
        <td>
            234
        </td>
    </tr>
</table>
</body>
</html>